Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
hostĭfĭcus, a, um, adj. [hostis-facio], that deals in a hostile manner, hostile (anteclass.): o dirum hostificumque diem! Att. ap. Non. 485, 24 (Fragm. Trag. v. 80 Rib.): bellum, Cic. Dom. 23, 60.
* Adv.: hostĭ-fĭcē, in a hostile manner, Att. ap. Non. 224, 11 (Fragm. Trag. v. 82 Rib.).